II,
1, best
2, more
3. less
4, highest
5, collection
6, more comfortable
7. worst
8. teacher
9.librabian
10. happiest
I,
1. smaller
2.unhappy
3. talking
4. bigger
5. classrooms
6. relatives
1 . my room is smaller than his room
2 Today Lien is happy because she misses her parents
3 they are talking to their friend
4 Trung 's house is bigger than his old one
5 there are thirty -six classes in our school
6 he doesn't have many relatives in Ha Noi
II
1 LAn is one of the best students in my class
2 there are more girls than boys in my class
3 A student has less free time than a worker
4 Mount Everest is the highest mountain in the world
5He likes collecting sta mps . He is a stamp collector
6 Room 14 is more comfortable than room 20
7 this is the worst movie in this year
8 He teaches children . He is a teacher
9 Mrs Quyen is a librarian . He helps us find book
10 New Year is the happiest time of a year